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11924 = 2211271
BaseRepresentation
bin10111010010100
3121100122
42322110
5340144
6131112
746523
oct27224
917318
1011924
118a60
126a98
135573
1444ba
1537ee
hex2e94

11924 has 12 divisors (see below), whose sum is σ = 22848. Its totient is φ = 5400.

The previous prime is 11923. The next prime is 11927. The reversal of 11924 is 42911.

It is a happy number.

11924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92 + ... + 179.

It is an arithmetic number, because the mean of its divisors is an integer number (1904).

It is an amenable number.

11924 is a deficient number, since it is larger than the sum of its proper divisors (10924).

11924 is a wasteful number, since it uses less digits than its factorization.

11924 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 284 counting only the distinct ones).

The product of its digits is 72, while the sum is 17.

The square root of 11924 is about 109.1970695577. The cubic root of 11924 is about 22.8458500764.

The spelling of 11924 in words is "eleven thousand, nine hundred twenty-four".

Divisors: 1 2 4 11 22 44 271 542 1084 2981 5962 11924